| Vol-2241 urn:nbn:de:0074-2241-6 Copyright © 2018 for the individual papers by the papers' authors. Copying permitted for private and academic purposes. This volume is published and copyrighted by its editors.

# SemDeep-4_NLIWOD-4 2018
Joint Proceedings of ISWC 2018 Workshops SemDeep-4 and NLIWOD-4

### • 4th Workshop on Semantic Deep Learning (SemDeep-4)
• 4th Natural Language Interfaces for the Web of Data (NLIWOD-4) workshop and 9th Question Answering over Linked Data challenge (QALD-9)

### Joint proceedings of the 4th Workshop on Semantic Deep Learning (SemDeep-4) and NLIWoD4: Natural Language Interfaces for the Web of Data (NLIWOD-4) and 9th Question Answering over Linked Data challenge (QALD-9) co-located with 17th International Semantic Web Conference (ISWC 2018) (ISWC2018)

### Monterey, California, United States of America, October 8th to 9th, 2018.

Edited by

### Key-Sun Choi, KAIST, Korea
Luis Espinosa Anke, Cardiff University, United Kingdom
Thierry Declerck, German Research Centre for Artificial Intelligence (DFKI GmbH), Germany
Dagmar Gromann, Technical University Dresden, Germany
Jin-Dong Kim, Database Center for Life Science (DBCLS), Japan
Axel-Cyrille Ngonga Ngomo, Paderborn University, Germany
Muhammad Saleem, Leipzig University, Germany
Ricardo Usbeck, Paderborn University, Germany

## Table of Contents

- Joint Preface

### Session 1: Invited talks

- Invited Talk: Connecting Industrial NL Applications to Knowledge (in Nuance)
  Peter F. Patel-Schneider (NLIWOD-4)
- Invited Talk: Learning Expressive Ontological Concept Descriptions via Neural Networks
  Marco Rospocher (SemDeep-4)

### Session 2: The 4th International Workshop on Natural Language Interfaces for Web of Data (NLIWOD-4) and 9th Question Answering over Linked Data challenge (QALD-9)

- An Extensible Natural-Language Query Interface to an Event-Based Semantic Web Triplestore 1-16
  Richard Frost, Shane Peelar
- Testing a Knowledge Inquiry System on Question Answering Tasks 17-32
  Kyriaki Zafeiroudi, Leah Eckman, Rebecca Passonneau(paper published in ”Emerging Topics in Semantic Technologies. ISWC 2018 Satellite Events. E. Demidova, A.J. Zaveri, E. Simperl (Eds.), ISBN: 978-3-89838-736-1, 2018, AKA Verlag Berlin)
- Chatbot Who Wants to Learn the Knowledge: KB-Agent 33-36
  Younggyun Hahm, Jiho Kim, Sangmin An, Minho Lee, Key-Sun Choi
- Open Relation Extraction by Matrix Factorization and Universal Schemas 37-50
  Jiho Kim, Sangha Nam, Key-Sun Choi
- 8th Challenge on Question Answering over Linked Data (QALD-8) (invited paper)51-57
  Ricardo Usbeck, Axel-Cyrille Ngonga Ngomo, Felix Conrads, Michael Röder, Giulio Napolitano
- 9th Challenge on Question Answering over Linked Data (QALD-9) (invited paper)58-64
  Ricardo Usbeck, Ria Hari Gusmita, Axel-Cyrille Ngonga Ngomo, Muhammad Saleem

### Session 3: 4th Workshop on Semantic Deep Learning (SemDeep-4)

- Understanding and Representing the Semantics of Large Structured Documents 65-76
  Muhammad Mahbubur Rahman, Tim Finin
- Combining Text Embedding and Knowledge Graph Embedding Techniques for Academic Search Engines 77-88
  Gengchen Mai, Krzysztof Janowicz, Bo Yank
- Global and Local Evaluation of Link Prediction Tasks with Neural Embeddings 89-102
  Asan Agibetov, Matthias Samwald
- A First Experiment on Including Text Literals in KGloVe 103-106
  Michael Cochez, Martina Garofalo, Jérôme Lenßen, Maria Angela Pellegrino
- Semantic Image-Based Profiling of Users' Interests with Neural Networks
  Szymon Wieczorek, Dominik Filipiak and Agata Filipowska
  (best SemDeep-4 paper published in ”Emerging Topics in Semantic Technologies. ISWC 2018 Satellite Events. E. Demidova, A.J. Zaveri, E. Simperl(Eds.), ISBN: 978-3-89838-736-1, 2018, AKA Verlag Berlin

We offer a BibTeX file for citing papers of this workshop from LaTeX.

2018-11-03: submitted by Ricardo Usbeck, metadata incl. bibliographic data published under Creative Commons CC0
2018-11-04: published on CEUR-WS.org |valid HTML5|